Great Britain. H.M. Customs and Excise. (1820). An account of the total net produce of the £. 4 1/2 per cent Barbados and Leeward Island duties, from 1809 to 1818, both inclusive: Distinguishing each year, with the application thereof, specifying whether by payments to the Exchequer by way of salaries or pensions, together with the names to whom such salaries and pensions were paid, with the date on which such were first granted : so far as relates to the husband of the said duties. [H.M.S.O.].

Great Britain. H.M. Customs and Excise. An Account of the Total Net Produce of the £. 4 1/2 Per Cent Barbados and Leeward Island Duties, from 1809 to 1818, Both Inclusive: Distinguishing Each Year, with the Application Thereof, Specifying Whether by Payments to the Exchequer by Way of Salaries or Pensions, Together with the Names to Whom Such Salaries and Pensions Were Paid, with the Date on Which Such Were First Granted : So Far as Relates to the Husband of the Said Duties. [London]: [H.M.S.O.], 1820.

Great Britain. H.M. Customs and Excise. An Account of the Total Net Produce of the £. 4 1/2 Per Cent Barbados and Leeward Island Duties, from 1809 to 1818, Both Inclusive: Distinguishing Each Year, with the Application Thereof, Specifying Whether by Payments to the Exchequer by Way of Salaries or Pensions, Together with the Names to Whom Such Salaries and Pensions Were Paid, with the Date on Which Such Were First Granted : So Far as Relates to the Husband of the Said Duties. [H.M.S.O.], 1820.